My Guardian Angel (BxB)

Ethan is just a normal miserable 17 year-old boy and is also a foster child. When a Guardian Angel appears in his room at mid-night to make him happy again. Ethan was also in an arranged marriage without even knowing. How would Ithuriel feel about that? But when his Guardian Angel,Ithuriel, starts falling in love with him, will Ethan start feeling the same and call off the marriage?